PCD3349A(1998) View Datasheet(PDF) - Philips Electronics
Part Name
Description
Manufacturer
PCD3349A Datasheet PDF : 20 Pages
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Philips Semiconductors
8-bit microcontroller with DTMF generator
Product specification
PCD3349A
5 PINNING INFORMATION
5.1 Pinning
handbook, halfpage
P0.1 1
28 P0.0
P0.2 2
27 P2.3
P0.3 3
26 P2.2
P0.4 4
25 P2.1
P0.5 5
24 VDD
P0.6 6
23 TONE
P0.7 7
22 VSS
PCD3349A
T1 8
21 P2.0
XTAL1 9
20 P1.7
XTAL2 10
19 P1.6
RESET 11
18 P1.5
CE/T0 12
P1.0 13
17 P1.4
16 P1.3
P1.1 14
15 P1.2
MBG087
5.2 Pin description
Table 1 SOT117-1 and SOT136-1 packages
SYMBOL
PIN
DESCRIPTION
P0.0 to P0.7 28, 1 to 7 Port 0: 8 quasi-bidirectional
I/O lines
T1
8
Test 1 or count input of 8-bit
Timer/event counter 1
XTAL1
9
crystal oscillator or external
clock input
XTAL2
10 crystal oscillator output
RESET
11 reset input
CE/T0
12 Chip Enable or Test 0
P1.0 to P1.7 13 to 20 Port 1: 8 quasi-bidirectional
I/O lines
P2.0 to P2.3 21, 25, Port 2: 4 quasi-bidirectional
26, 27 I/O lines
VSS
TONE
22 ground
23 DTMF output
VDD
24 positive supply voltage
Fig.2 Pin configuration (SOT117-1 and SOT136-1).
1998 May 11
5
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